Core Java · interview question
Why might the following while loop cause an infinite loop when calculating a cart total?
Multiple choiceHardchapter-1-curatedpremiumcore-javaloops-and-iteration
int[] prices = {10, 20, 30}; int total = 0; int index = 0; while (index < prices.length) { total += prices[index]; }Answer and explanation
Correct answer
B. The index is not incremented.
Why
The index variable is not incremented within the while loop, causing the condition to always be true, which leads to an infinite loop.
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